What are BPMN symbols and uses?

Start Event: Represents the starting point of a process. End Event: Represents the ending point of a process. Task: Represents an activity performed by a person or a system in a process. Exclusive Gateway: Represents a decision point in a process, used to route the flow of a process based on a specific condition. Parallel Gateway: Represents a split in the process flow, allowing multiple tasks to be performed simultaneously. Inclusive Gateway: Represents a decision point in a process, used to route the flow of a process based on multiple conditions. Event-based Gateway: Represents a decision point in a process that is triggered by a specific event. Message Flow: Represents the flow of a message between two activities in a process. Data Object: Represents data involved in a process, including input, output, and intermediate data. Pool and Lane: Used to define the participants in a process and their responsibilities.